{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/64727c07e689970012fb1c23/67e06535511f1304b0e4c5ed?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"94. What the NULL","description":"<p>😑 Нужно ли делать колонки в таблице nullable? Какие бывают проблемы с NULL?</p>","author_name":"Artem Ostretsov"}